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18 lines
632 B
Rust
18 lines
632 B
Rust
// `Vec<T>` is generic over the type `T`. In most cases, the compiler is able to
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// infer `T`, for example after pushing a value with a concrete type to the vector.
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// But in this exercise, the compiler needs some help through a type annotation.
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fn main() {
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// TODO: Fix the compiler error by annotating the type of the vector
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// `Vec<T>`. Choose `T` as some integer type that can be created from
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// `u8` and `i8`.
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let mut numbers = Vec::new();
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// Don't change the lines below.
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let n1: u8 = 42;
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numbers.push(n1.into());
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let n2: i8 = -1;
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numbers.push(n2.into());
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println!("{numbers:?}");
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}
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